{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008061","477:4770002965","477:4770002276","472:4720003383","477:4770001622","477:4770000861","477:4770002275","477:4770002211","489:4890005347","477:4770002887","467:4670000654","489:4890005208","489:4890005050","473:4730002068","472:4720005869","473:4730002596","489:4890004922","477:4770001522","477:4770001886","479:4790002004","466:4660002704","489:4890004923","477:4770002409","466:4660013336","472:4720003756"],"twin_admin_codes":[472,477,477,472,477,477,477,477,489,477,467,489,489,473,472,473,489,477,477,479,466,489,477,466,472],"twin_sims":[0.17831969559009425,0.16957170697740456,0.1620371261919623,0.15857066303133546,0.15329508224091618,0.14095731776214782,0.13745299620207474,0.11757908199649024,0.11526330965790856,0.09567228095030428,0.08466523843174019,0.08204767476456509,0.07915797703483173,0.07766730316569154,0.0771440419853313,0.07523644230497718,0.07393373301091749,0.07376700798263651,0.07035468147283717,0.0677812319805129,0.06661951079152602,0.06643214912204103,0.06574909184136653,0.0644943326874802,0.06371360761008413],"twin_dists":[0.2411736216233167,0.24466639553175445,0.24777995037700723,0.2492477155014458,0.2515270563591897,0.257092322540679,0.258738746789967,0.2687268624215191,0.26997255051122737,0.28137101113208995,0.2886049670573165,0.29043459654034626,0.292509507407846,0.29360373030869913,0.29399183291733455,0.29542489763790597,0.29642047721248094,0.2965489152664981,0.2992307033093449,0.30132392132660263,0.30229010438723497,0.30244721359969146,0.3030230591618912,0.30409372377184807,0.3047685270897348],"n_dims_used":45,"mean_confidence":0.9234508090549045},"coverage":{"mean_confidence":0.9234508090549045,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}